Universal motor pdf nptel mechanical engineering

Mechanical aspects size, weight, noise level, environment. And in case of motor if we think of the motor then this this process is just reverse, what will be in that case the oil will be pumped in from this side okay, in case of motor and volume will. The mission of nptel is to enhance the quality of engineering education in the country by providing free online courseware. American libraries canadian libraries universal library community texts project gutenberg biodiversity heritage library childrens library.

Universal motor the universal motor is a rotating machine similar to a dc motor but designed to operate either from dc or singlephase ac. Kinematics of machines nptel online videos, courses. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Download final year projects for mechanical engineering reports and paper presentations and reference documents which are part of previous year mechanical engineering projects. The motor is a permanent magnet type and can be represented in idealized form as in figure 5, where ra is the armature resistance and t1, t2 are the actual motor terminals. What is common to all the members of this family is that the basic physical process involved in their operation is the conversion of electromagnetic energy. Estimate the brake horse power useful mechanical power in h. If the motor is stationary and a voltage va is applied, a current ia flows which causes the motor to rotate. Then we will discuss how the machine geometry can be used to. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses.

Classification of metal removal processes and machine tools. Modern engineering systems and products still rely upon static and dynamic principles to make them work. Help your friends by sharing it with them because that is what i want i want to help maximum people who are pursuing mechanical engineering. Electrical engineering special electromechanical systems nptel. He received his undergraduate degree in mechanical engineering from regional engineering college, trichy now nit, trichy, postgraduate degree from the indian institute ofscience, bangalore and the doctoral. The general principle of comparator is to indicate the differences in size between the standard and the work being measured by means of some pointer on a scale with sufficient magnification it thus does not measure the actual dimension but indicates how much it differs from the basic dimension. Mechanical engineering introduction to mechanical engineering concept this module discusses some of the details related to the field of mechanical engineering. Asok kumar mallik department of mechanical engineering iit kanpur. Electrical engineering basic electrical technology nptel. Modelling and simulation of armaturecontrolled direct. At learn engineering, we aim to provide quality engineering education.

Gaitonde, department of mechanical engineering, iit bombay. Nptel video lecture topic list created by linuxpert systems, chennai nptel video course mechanical engineering advanced manufacturing process for micro sytem fabrication subject coordinator dr. Nptel, online courses and certification, learn for free. Smart material, adaptive structures and intelligent mechanical systems. Created by the best teachers and used by over 51,00,000 students. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Induction motor drives with closedloop control are used in similar applications to d. What is common to all the members of this family is that the basic physical process involved in their operation is the conversion of electromagnetic energy to mechanical energy, and vice versa. The speed of an ac motor depends on the following variables. Engineering mathematics linear algebramatrix algebra, systems of linear equations, eigenvalues and. Free download engineering ebooks pdf ppt lecture notes. Mechanical engineering design and optimization of energy systems. Estimate the brake horsepower useful mechanical power in h. Whats the difference between servo and stepper motors.

To give the readers an idea about the courses required to pursue a degree in mechanical engineering. Automotive engineering, along with aerospace engineering and naval architecture, is a branch of vehicle engineering, incorporating elements of mechanical, electrical, electronic, software, and safety engineering as applied to the design, manufacture and operation of motorcycles, automobiles, and trucks and their. Nptel mechanical engineering video lecture online study. These drives are also particularly suited to applications that must operate at very high speeds with a high level of field weakening, for example spindle motors.

It will help them improve work efficiency and performance in interviews for better jobs. We tend to see lot of applications of the couplings mainly in the automobiles, for example the drive shaft which connects the engine and the rear axle in a bus or any automobile is connected by means of a universal. Department of electrical engineering and computer science. Nptel material is available for free on nptel website. Analysis of asymmetrical machine by generalized rotating field theory. Ways to get a core job after mechanical engineering hindi ii. Introduction types of electrical machines types of 3ph induction motor basic principle working principle compnents of induction motor application comparision between 1ph i. Home tags dc motor speed control model jymc 220b i. Nptel mechanical engineering modeling and control of dynamic electromechanical. Electrical induction motors synchronous speed the speed at which an induction motor operates depends on the input power frequency and the number of electrical magnetic poles in the motor. Pdf me6602 automobile engineering ae books, lecture.

Rolling mill consists of rolls, bearings to support the rolls, gear box, motor, speed control devices, hydraulic systems etc. If you are not able to download lectures due to bandwidth constraints, you can obtain the courses in dvds by paying a nominal fee to cover the cost of storage media and distribution. Early examples of control systems were developed actually before the science was fully understood. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Automobile engineering online notes, objective and interview questions. Basics of mechanical engineering mechanical engineering. Nptel mechanical engineering videos video lectures, classes, courses, video clips, tutorials and video downloads from iits, mit, standford and other top educational institutions. Electric motor wiring 480 volt electrical motor wiring data nema amps, starter size, hmcp size for motors ranging 12 to 500 hp. Now definitely there will be some unbalance in the motor because of the manufacturing. Basic working principle, configuration, specification. The basic type of rolling mill is two high rolling mill.

Nptel mechanical engineering fluid mechanics video introduction and. Final year projects for mechanical engineering reports. Pdf universal testing machine for mechanical properties. Mechanical engineering design of machine elements i nptel. Mechanical engineering principles aims to broaden the readers knowledge of the basic principles that are fundamental to mechanical engineering design and the operation of mechanical systems. I hope you found the article helpful, up to point was easy to understand. Learn for free, pay a small fee for exam and get a certificate. Basics of mechanical engineering with introduction to all courses, subjects, topics and basic concepts it is advisable for all mechanical engineers to keep on revising these concepts. Department of mechanical engineering indian institute of technology kharagpur lecture 17 design of threaded fasteners let us begin lectures on machine design part 1. Electric motors and drives fundamentals, types and applications third edition austin hughes senior fellow, school of electronic and electrical engineering, university of leeds amsterdam boston heidelberg london new york oxford paris san diego san francisco singapore sydney tokyo newnes is an imprint of. Objectives to expose the readers to the type of work mechanical engineers perform.

Introduction to robotics nyu tandon school of engineering. Shantanu bhattacharya coordinating institute iit kanpur subtitles available unavailable lab session lab session lab session lab. Projects reports can be used by students as reference. This channel was founded by sabin mathew, an iit delhi post graduate in 2012. We hope article mechanical engineering books and notes free download pdf will help you study mechanical engineering. Couplings are mechanical elements that couples two drive elements which enables motion to be transferred from one element to another. Modelling and simulation of armaturecontrolled direct current motor using matlab. Representation of a motor in terms of an ideal motor. It is named after the fact that it can perform many standard tensile and compression tests on materials, components, and structures. Automobile engineering online notes, objective and. The wikipedia entry for a universal testing machine utm defines it as. So, first speed control of induction motor various methods which were earlier used, no point in.

Engineering mechanics rigidbody mechanics a basic requirement for the study of the mechanics of deformable bodies and the mechanics of fluids advanced courses. Nptel provides elearning through online web and video courses in engineering, science and humanities streams. Machining centers machining center highly automated machine tool capable of performing multiple machining operations under cnc control. Engineering materialsstructure and properties of engineering materials, phase. List of final year projects for mechanical engineering reports. A universal testing machine is used to test the tensile stress and compressive strength of materials. Department of mechanical engineering indian institute of technology, kharagpur lecture no 22a module no 06. Mechanical engineering video lectures from nptel, iit, mit. Automatic tool changer pallet shuttles automatic workpart positioning cnc turning center. Buoyancy force produced by fluid pressure when an object is fully or partially immersed in a fluid, due to the pressure difference of the fluid between the top.

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